111310021322 has 16 divisors (see below), whose sum is σ = 170538048000. Its totient is φ = 54464291088.

The previous prime is 111310021283. The next prime is 111310021337. The reversal of 111310021322 is 223120013111.

It is a self number, because there is not a number n which added to its sum of digits gives 111310021322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763679 + ... + 897677.

It is an arithmetic number, because the mean of its divisors is an integer number (10658628000).

Almost surely, 2^111310021322 is an apocalyptic number.

111310021322 is a deficient number, since it is larger than the sum of its proper divisors (59228026678).

111310021322 is a wasteful number, since it uses less digits than its factorization.

111310021322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142885.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111310021322 its reverse (223120013111), we get a palindrome (334430034433).

The spelling of 111310021322 in words is "one hundred eleven billion, three hundred ten million, twenty-one thousand, three hundred twenty-two".